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Tétras des armoises

Nom scientifique: Centrocercus urophasianus

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Avibase

Dendroica

Seuils:

GlobalInformations1 500
Regional/ContinentalInformations1 500
Regional SARInformations30
Sub-regional/National SARInformations1

Global

1% of the global abundance. This threshold is used to identify tigger species and IBA's under A4i/ii and A4iv categories

Regional/Continental

1% of the regional/continental population Estimate

Regional SAR

Solely IUCN Vulnerable listed species are presently eligible. The Regional threshold for these birds is static and standardized: Passeriformes (e.g. perching/songbirds) = 90 individuals (or 30 pairs); non-Passeriformes = 30 individuals (or 10 pairs).

Sub-regional/National SAR

The sub-regional/national SAR population threshold = 1% of the COSEWIC population estimate within the region (provinces/territories) the species is listed as being at risk. This threshold is used to identify trigger species and IBAs under criterion C1.

Sage Creek (AB065)
Nombre Année Saison
92016Printemps
132015Hiver
42012Printemps
42010Printemps
122008Hiver
222006Printemps
92004Printemps
82003Été
6 - 212003Printemps
42002Automne
9 - 232002Printemps
13 - 502001Printemps
202000Automne
10 - 322000Printemps
141995Hiver
81995Été
81995Printemps
4 - 51994Printemps
12 - 181993Printemps
9 - 281992Printemps
251991Printemps
Govenlock-Nashlyn-Battle Creek Grasslands (SK039)
Nombre Année Saison
72001Hiver
13 - 211998Hiver
21 - 371997Hiver
341994Hiver
141993Hiver
81990Hiver
2331990Autre
Grasslands National Park (west) (SK024)
Nombre Année Saison
42013Printemps
72010Été
152005Printemps
132004Printemps
41999Été
61998Été
161995Printemps
141994Automne
4031990Autre
Grasslands National Park (east) (SK023)
Nombre Année Saison
42018Été
102016Printemps
3151990Été